haskell-effectful · arybczak · Nov 26, 2025 · Sep 12, 2025 · Nov 18, 2025 · Nov 26, 2025
diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.18.1
+# version: 0.19.20251118
 #
-# REGENDATA ("0.18.1",["github","--config=cabal.haskell-ci","cabal.project"])
+# REGENDATA ("0.19.20251118",["github","--config=cabal.haskell-ci","cabal.project"])
 #
 name: Haskell-CI
 on:
@@ -20,14 +20,17 @@ on:
   pull_request:
     branches:
       - master
+  merge_group:
+    branches:
+      - master
 jobs:
   linux:
     name: Haskell-CI - Linux - ${{ matrix.compiler }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes:
       60
     container:
-      image: buildpack-deps:bionic
+      image: buildpack-deps:jammy
     services:
       postgres:
         image: postgres:14
@@ -38,72 +41,97 @@ jobs:
     strategy:
       matrix:
         include:
-          - compiler: ghc-9.8.2
+          - compiler: ghc-9.14.0.20251104
+            compilerKind: ghc
+            compilerVersion: 9.14.0.20251104
+            setup-method: ghcup-prerelease
+            allow-failure: false
+          - compiler: ghc-9.12.2
             compilerKind: ghc
-            compilerVersion: 9.8.2
+            compilerVersion: 9.12.2
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.6.4
+          - compiler: ghc-9.10.3
             compilerKind: ghc
-            compilerVersion: 9.6.4
+            compilerVersion: 9.10.3
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.4.8
+          - compiler: ghc-9.8.4
             compilerKind: ghc
-            compilerVersion: 9.4.8
+            compilerVersion: 9.8.4
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.2.8
+          - compiler: ghc-9.6.7
             compilerKind: ghc
-            compilerVersion: 9.2.8
+            compilerVersion: 9.6.7
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.0.2
+          - compiler: ghc-9.4.8
             compilerKind: ghc
-            compilerVersion: 9.0.2
+            compilerVersion: 9.4.8
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-8.10.7
+          - compiler: ghc-9.2.8
             compilerKind: ghc
-            compilerVersion: 8.10.7
+            compilerVersion: 9.2.8
             setup-method: ghcup
             allow-failure: false
       fail-fast: false
     steps:
-      - name: apt
+      - name: apt-get install
         run: |
           apt-get update
           apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common libtinfo5
+      - name: Install GHCup
+        run: |
           mkdir -p "$HOME/.ghcup/bin"
-          curl -sL https://downloads.haskell.org/ghcup/0.1.20.0/x86_64-linux-ghcup-0.1.20.0 > "$HOME/.ghcup/bin/ghcup"
+          curl -sL https://downloads.haskell.org/ghcup/0.1.50.1/x86_64-linux-ghcup-0.1.50.1 > "$HOME/.ghcup/bin/ghcup"
           chmod a+x "$HOME/.ghcup/bin/ghcup"
+      - name: Install cabal-install
+        run: |
+          "$HOME/.ghcup/bin/ghcup" install cabal 3.16.0.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
+          echo "CABAL=$HOME/.ghcup/bin/cabal-3.16.0.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+      - name: Install GHC (GHCup)
+        if: matrix.setup-method == 'ghcup'
+        run: |
           "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
-          "$HOME/.ghcup/bin/ghcup" install cabal 3.10.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
+          HC=$("$HOME/.ghcup/bin/ghcup" whereis ghc "$HCVER")
+          HCPKG=$(echo "$HC" | sed 's#ghc$#ghc-pkg#')
+          HADDOCK=$(echo "$HC" | sed 's#ghc$#haddock#')
+          echo "HC=$HC" >> "$GITHUB_ENV"
+          echo "HCPKG=$HCPKG" >> "$GITHUB_ENV"
+          echo "HADDOCK=$HADDOCK" >> "$GITHUB_ENV"
         env:
           HCKIND: ${{ matrix.compilerKind }}
           HCNAME: ${{ matrix.compiler }}
           HCVER: ${{ matrix.compilerVersion }}
-      - name: Set PATH and environment variables
+      - name: Install GHC (GHCup prerelease)
+        if: matrix.setup-method == 'ghcup-prerelease'
         run: |
-          echo "$HOME/.cabal/bin" >> $GITHUB_PATH
-          echo "LANG=C.UTF-8" >> "$GITHUB_ENV"
-          echo "CABAL_DIR=$HOME/.cabal" >> "$GITHUB_ENV"
-          echo "CABAL_CONFIG=$HOME/.cabal/config" >> "$GITHUB_ENV"
-          HCDIR=/opt/$HCKIND/$HCVER
+          "$HOME/.ghcup/bin/ghcup" config add-release-channel prereleases
+          "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
           HC=$("$HOME/.ghcup/bin/ghcup" whereis ghc "$HCVER")
           HCPKG=$(echo "$HC" | sed 's#ghc$#ghc-pkg#')
           HADDOCK=$(echo "$HC" | sed 's#ghc$#haddock#')
           echo "HC=$HC" >> "$GITHUB_ENV"
           echo "HCPKG=$HCPKG" >> "$GITHUB_ENV"
           echo "HADDOCK=$HADDOCK" >> "$GITHUB_ENV"
-          echo "CABAL=$HOME/.ghcup/bin/cabal-3.10.2.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+        env:
+          HCKIND: ${{ matrix.compilerKind }}
+          HCNAME: ${{ matrix.compiler }}
+          HCVER: ${{ matrix.compilerVersion }}
+      - name: Set PATH and environment variables
+        run: |
+          echo "$HOME/.cabal/bin" >> $GITHUB_PATH
+          echo "LANG=C.UTF-8" >> "$GITHUB_ENV"
+          echo "CABAL_DIR=$HOME/.cabal" >> "$GITHUB_ENV"
+          echo "CABAL_CONFIG=$HOME/.cabal/config" >> "$GITHUB_ENV"
           HCNUMVER=$(${HC} --numeric-version|perl -ne '/^(\d+)\.(\d+)\.(\d+)(\.(\d+))?$/; print(10000 * $1 + 100 * $2 + ($3 == 0 ? $5 != 1 : $3))')
           echo "HCNUMVER=$HCNUMVER" >> "$GITHUB_ENV"
           echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV"
           echo "ARG_BENCH=--enable-benchmarks" >> "$GITHUB_ENV"
-          echo "HEADHACKAGE=false" >> "$GITHUB_ENV"
+          if [ $((HCNUMVER >= 91400)) -ne 0 ] ; then echo "HEADHACKAGE=true" >> "$GITHUB_ENV" ; else echo "HEADHACKAGE=false" >> "$GITHUB_ENV" ; fi
           echo "ARG_COMPILER=--$HCKIND --with-compiler=$HC" >> "$GITHUB_ENV"
-          echo "GHCJSARITH=0" >> "$GITHUB_ENV"
         env:
           HCKIND: ${{ matrix.compilerKind }}
           HCNAME: ${{ matrix.compiler }}
@@ -130,6 +158,18 @@ jobs:
           repository hackage.haskell.org
             url: http://hackage.haskell.org/
           EOF
+          if $HEADHACKAGE; then
+          cat >> $CABAL_CONFIG <<EOF
+          repository head.hackage.ghc.haskell.org
+             url: https://ghc.gitlab.haskell.org/head.hackage/
+             secure: True
+             root-keys: 7541f32a4ccca4f97aea3b22f5e593ba2c0267546016b992dfadcd2fe944e55d
+                        26021a13b401500c8eb2761ca95c61f2d625bfef951b939a8124ed12ecf07329
+                        f76d08be13e9a61a377a85e2fb63f4c5435d40f8feb3e12eb05905edb8cdea89
+             key-threshold: 3
+          active-repositories: hackage.haskell.org, head.hackage.ghc.haskell.org:override
+          EOF
+          fi
           cat >> $CABAL_CONFIG <<EOF
           program-default-options
             ghc-options: $GHCJOBS +RTS -M3G -RTS
@@ -144,9 +184,9 @@ jobs:
         run: |
           $CABAL v2-update -v
       - name: cache (tools)
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@v4
         with:
-          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-9b3acae5
+          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-e93c7dce
           path: ~/.haskell-ci-tools
       - name: install cabal-plan
         run: |
@@ -159,16 +199,16 @@ jobs:
           cabal-plan --version
       - name: install doctest
         run: |
-          $CABAL --store-dir=$HOME/.haskell-ci-tools/store v2-install $ARG_COMPILER --ignore-project -j2 doctest --constraint='doctest ^>=0.22'
-          doctest --version
+          if [ $((HCNUMVER < 91000)) -ne 0 ] ; then $CABAL --store-dir=$HOME/.haskell-ci-tools/store v2-install $ARG_COMPILER --ignore-project -j2 doctest --constraint='doctest ^>=0.22.0' ; fi
+          if [ $((HCNUMVER < 91000)) -ne 0 ] ; then doctest --version ; fi
       - name: save cache (tools)
-        uses: actions/cache/save@v3
         if: always()
+        uses: actions/cache/save@v4
         with:
-          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-9b3acae5
+          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-e93c7dce
           path: ~/.haskell-ci-tools
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
         with:
           path: source
       - name: initial cabal.project for sdist
@@ -193,18 +233,25 @@ jobs:
           touch cabal.project.local
           echo "packages: ${PKGDIR_hpqtypes_effectful}" >> cabal.project
           echo "package hpqtypes-effectful" >> cabal.project
-          echo "    ghc-options: -Werror=missing-methods" >> cabal.project
+          echo "    ghc-options: -Werror=missing-methods -Werror=missing-fields" >> cabal.project
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "package hpqtypes-effectful" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=unused-packages" >> cabal.project ; fi
+          echo "package hpqtypes-effectful" >> cabal.project
+          echo "    ghc-options: -Werror=incomplete-patterns -Werror=incomplete-uni-patterns" >> cabal.project
           cat >> cabal.project <<EOF
           EOF
-          $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: $_ installed\n" unless /^(hpqtypes-effectful)$/; }' >> cabal.project.local
+          if $HEADHACKAGE; then
+          echo "allow-newer: $($HCPKG list --simple-output | sed -E 's/([a-zA-Z-]+)-[0-9.]+/*:\1,/g')" >> cabal.project
+          fi
+          $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: any.$_ installed\n" unless /^(hpqtypes-effectful)$/; }' >> cabal.project.local
           cat cabal.project
           cat cabal.project.local
       - name: dump install plan
         run: |
           $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH --dry-run all
           cabal-plan
       - name: restore cache
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@v4
         with:
           key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
           path: ~/.cabal/store
@@ -224,8 +271,8 @@ jobs:
           $CABAL v2-test $ARG_COMPILER $ARG_TESTS $ARG_BENCH all --test-show-details=direct
       - name: doctest
         run: |
-          cd ${PKGDIR_hpqtypes_effectful} || false
-          doctest  -XHaskell2010 -XBangPatterns -XConstraintKinds -XDataKinds -XDeriveFunctor -XDeriveGeneric -XDerivingStrategies -XFlexibleContexts -XFlexibleInstances -XGADTs -XGeneralizedNewtypeDeriving -XLambdaCase -XMultiParamTypeClasses -XNoStarIsType -XRankNTypes -XRoleAnnotations -XScopedTypeVariables -XStandaloneDeriving -XTupleSections -XTypeApplications -XTypeFamilies -XTypeOperators src
+          if [ $((HCNUMVER < 91000)) -ne 0 ] ; then cd ${PKGDIR_hpqtypes_effectful} || false ; fi
+          if [ $((HCNUMVER < 91000)) -ne 0 ] ; then doctest  -XHaskell2010 -XBangPatterns -XConstraintKinds -XDataKinds -XDeriveFunctor -XDeriveGeneric -XDerivingStrategies -XFlexibleContexts -XFlexibleInstances -XImportQualifiedPost -XGADTs -XGeneralizedNewtypeDeriving -XLambdaCase -XMultiParamTypeClasses -XNoStarIsType -XRankNTypes -XRoleAnnotations -XScopedTypeVariables -XStandaloneDeriving -XTupleSections -XTypeApplications -XTypeFamilies -XTypeOperators -XUndecidableInstances src ; fi
       - name: cabal check
         run: |
           cd ${PKGDIR_hpqtypes_effectful} || false
@@ -238,8 +285,8 @@ jobs:
           rm -f cabal.project.local
           $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks all
       - name: save cache
-        uses: actions/cache/save@v3
         if: always()
+        uses: actions/cache/save@v4
         with:
           key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
           path: ~/.cabal/store
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# hpqtypes-effectful-1.1.0.0 (????-??-??)
+* Compatibility with `hpqtypes` >= 1.13.0.0.
+
 # hpqtypes-effectful-1.0.2.0 (2024-03-18)
 * Compatibility with `hpqtypes` >= 1.12.0.0.
 

diff --git a/examples/OuterJoins.hs b/examples/OuterJoins.hs
@@ -4,11 +4,11 @@
 module OuterJoins (runApp) where
 
 import Control.Monad
-import Control.Monad.Catch
 import Data.Int
 import Data.Pool
-import qualified Data.Text as T
+import Data.Text qualified as T
 import Effectful
+import Effectful.Exception
 import Effectful.HPQTypes
 
 -- | Generic 'putStrLn'.

diff --git a/hpqtypes-effectful.cabal b/hpqtypes-effectful.cabal
@@ -1,7 +1,7 @@
 cabal-version:      3.0
 build-type:         Simple
 name:               hpqtypes-effectful
-version:            1.0.2.0
+version:            1.1.0.0
 license:            BSD-3-Clause
 license-file:       LICENSE
 category:           Database
@@ -16,7 +16,7 @@ extra-source-files:
   CHANGELOG.md
   README.md
 
-tested-with: GHC == { 8.10.7, 9.0.2, 9.2.8, 9.4.8, 9.6.4, 9.8.2 }
+tested-with: GHC == { 9.2.8, 9.4.8, 9.6.7, 9.8.4, 9.10.3, 9.12.2, 9.14.1 }
 
 bug-reports: https://github.com/haskell-effectful/hpqtypes-effectful/issues
 source-repository head
@@ -26,7 +26,7 @@ source-repository head
 common language
     ghc-options:        -Wall -Wcompat -Wredundant-constraints
                         -Wno-unticked-promoted-constructors
-
+                        -Werror=prepositive-qualified-module
 
     default-language:   Haskell2010
 
@@ -38,6 +38,7 @@ common language
                         DerivingStrategies
                         FlexibleContexts
                         FlexibleInstances
+                        ImportQualifiedPost
                         GADTs
                         GeneralizedNewtypeDeriving
                         LambdaCase
@@ -51,14 +52,14 @@ common language
                         TypeApplications
                         TypeFamilies
                         TypeOperators
+                        UndecidableInstances
 
 library
   import:          language
 
-  build-depends:   base               >= 4.14      && < 5
-                 , effectful-core     >= 1.2.0.0   && < 3.0.0.0
-                 , exceptions
-                 , hpqtypes           >= 1.12.0.0  && < 1.13.0.0
+  build-depends:   base               >= 4.16      && < 5
+                 , effectful-core     >= 2.5.0.0   && < 3.0.0.0
+                 , hpqtypes           >= 1.13.0.0  && < 1.14.0.0
 
   hs-source-dirs:   src
 
@@ -72,8 +73,6 @@ test-suite test
   build-depends:  base
                 , effectful-core
                 , hpqtypes-effectful
-                , exceptions
-                , hpqtypes
                 , resource-pool
                 , tasty
                 , tasty-hunit